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the angle of a triangle are in the ratio 2 ratio 3 ratio 4 find the measure of each angle of the triangle |
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Answer» LET the angles be 2X 3x and 4x A.T.Q Sum of angles in a triangle = 180° 2x + 3x + 4x = 180° 9x = 180° x = 20° 1st ANGLE = 2x = 2 × 20 = 40° 2nd angle = 3x = 3 × 20 = 60° 3rd angle = 4x = 4 × 20 = 80° |
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